???? ???????: 239869 - ??? ???????? ???? ????? ????? ??? ???????.
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??????

?? ???? ???????? ???? Windows NT ????? ??????? ?? ?????? ?????????/???????? ???????? ???? ???? ???????:
  • ????? LAN (LM) ????????/?????????
  • Windows NT ????????/????????? (???? ????? ??????? 1 ????????/????????? ?? NTLM)
???? ????? LM ??????? ??????? ???????? ?? ??????? ??????? ?? Windows 95 ? Windows 98 ??????? ?????? ?? Windows 98 ??????? ?????????. ???? NTLM ?????? ?????? ????????? ??? ??????? Windows NT. ????? Windows NT ????? ???? ???? ???? ??? NTLM ???? ??????? ?????? (?????) ???????? (?????).

??? ?????? ??????? ??????? ?? ????????? ??????? ???????? ??????????? ??? ???????????? ???? ?????? ???????? ??? ???? ???? ?????? ??? ????? ???? ????????. ???? Microsoft ?????? ????? ? ???? NTLM ?? ?? ?????? ??????? ?????? ?????? ???? ?????? ??? ????????? ??????? 2, ???? ???? ???? ????? ?????? ???? ?????????. ?? NTLM 2 ???????? ?? Windows NT 4.0 ??? Service Pack 4 (SP4) ?? ?????? ? ??? ?????? ????? ?? Windows 2000. ????? ????? ??? NTLM 2 ??? ???? ??????? Windows 98 ?? ???? ????? "?????? ???? Active Directory ??? ??????".

??? ????? ???? ????? ????????? ???? ????? ??? ???? ??????? Windows 95 ? Windows 98 ??????? ?????? ?? Windows 98 ? Windows NT 4.0 ????? ????? ???? ??????? ?????? ?? ???? ???? ?? ???? ????? ??????? ????????? ????? ?????? ??????? ???????? ??? NTLM 2 (?? LM ?? NTLM).

??????? ????

?????? ??? ??????? ?????? ??? ????? "???? ??????" ??????? ???? Active Directory ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
288358????? ????? ???? ???? "Active Directory"
??? ????? "?????? ?????? ???? Active Directory" ??? ??????? ???? ????? ??????? Windows 98 ??? ????? ????? ?????? ???? ???? ??? NTLM 2 ????? ????????. ??? ??????? ?? Secur32.dll ? Msnp32.dll Vredir.vxd ? Vnetsup.vxd. ?? ???? ????? "???? ?????? ???? Active Directory" ?? ??? ????? ????? ?????? NTLM 2 ??? ??????? ???? ?? ?? ????? ?????? ??????? ? ????????? ???????? ???????.

???? ???????? ????? ???? ???? ????? ?? NTLM 2 ????? ??? ???? ??? ????? ?? 56 ??. ??? ???????? ????? ?????? ??????? ?????? 128-?? ??? ??? ?????? ??? ?????? ??????? ?? ???????? ???????. ??? ???? ????? Microsoft Internet Explorer 4.x ?????? ??? ???? ???? ????? NTLM 2 128 ?? ?? 5 ???????? ??? 128-?? ????? ??? ??????? ??? ????? "???? ???? Active Directory ??? ??????".

?????? ?? ????? ???????:
  1. ??????? "?????? Windows" ?????? ???? ??? Secur32.dll ?? ?????? %SystemRoot%\System.
  2. ???? ??? ?????? ?????? ??? ????? ?? ???? ??? ?????.
  3. ???? ??? ????? ??????? ???????. ??? ??????? ?? 56 ?? ?? "???? Microsoft Win32 ??????? (????? ???????)." ??? ??????? ??????? 128 ?? ?? "Win32 Microsoft ???? ????? (???????? ??????? ????? ???)."
??? ????? ?????? NTLM 2 ????? Windows 98 ???? ?? ?? ???? ????? ?????? ??????? ?????????? ????? ?????? ?????? ?????? ??? ???? ??????? ?? ??? ??????? ??????? ??? ??????? Windows NT 4.0 Service Pack 4 ?? ??????? ??????. (????? ???? ?????? ???? ????? Windows NT 4.0 Service Pack 6 ???? ?????? ?????? ??? ?????? ??????.) ?? ???? ????? ???? ???? ?????? ????? ??? ????? NTLM 2. ??? ???? ????? ????? ?????? ??????? ??? ?????? ??? ?????? NTLM 1 ?? LM.?????? ??? ??????? ?????? ??? ?????????? ??? ??? ????????? ???????? ????? ????? ???????? 2 NTLM ??? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
147706????? ????? ?????? LM ??? Windows NT

????? NTLM 2 ????? Windows 95 ?? Windows 98 ?? ??????? ?????? ?? Windows 98

??? ??? ?????? ?? ????? ?? ?????? ??? ????? ?????? ?? ????? ????? ???????. ??? ???? ?? ???? ?????? ????? ?? ???? ????? ????? ?????? ??? ?????. ????? ???? ?? ???? ??????? ??????? ??????. ?????? ??? ??????? ??????? ??? ???? ???????? ?? ????? ??? ??????. ?? ????? ??????? ????? ?? ???? ???? ?????. ?????? ??? ???? ?? ????????? ??? ????? ??? ???? ???????? ?? ????? ????????? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
322756????? ??? ???? ???????? ? ??????? ??????? ?? Windows

?????? Windows 95 ?? Windows 98 ?? ??????? ?????? ?? Windows 98 ?????? ??????? NTLM 2 ????? "???? ????? ??????". ?????? NTLM 2 ??? ?????? ???? ??????? ???????:
  1. ??? ????? "???? ??????? (Regedit.exe).
  2. ??? ???? ?? ???? ??? ??????? ?????? ?? ???????:
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control
  3. ????? ????? ????? LSA ?? ????? ??????? ???????? ?????.
  4. ?? ??????? ????? ? ???? ??? ????? ???? ? ?? ?? ?????? ???? ??????? ???????:
    ??? ??????: LMCompatibility
    ??? ????????: REG_DWORD
    ????: 3
    ???? ????: 0,3
    ???: ??? ??????? ????? ??? ?????? ??????? ???? ????? ?????? ???????? ??????? ???? ???? ???????. ??? ???? ??? ??????? ?????? ?????????.
    • ????? 0 - ????? LM ? NTLM ???????; ?????? ???? ???? ????? ??????? NTLM 2. ??? ??????? ??????? ?????? LM ?NTLM ??? ???????? ?????? ???? ???? ????? NTLM 2; ???? ????? ???? ?????? ?????? LM ? NTLM 2 NTLM.
    • ????? 3 - ????? ??????? NTLM 2 ???. ???? ??????? ?????? NTLM 2 ??????? ??? ???????? ???? ???? ????? NTLM 2 ??? ??? ??????; ???? ????? ???? ?????? ?????? LM ? NTLM 2 NTLM.
    ?????? ?????? NTLM 2 ?? Windows 95 ??????? ?????? ???? ???? ??????? ??????? (DFS) ? ????? WinSock 2.0 ? Microsoft DUN 1.3 ????? ??????? Windows 2000.

  5. ?? ?????? "???? ???????".

?????? Windows NT 4.0 ? Windows 2000 ????? ??????? LMCompatibilityLevel ???? ?? Windows 95 ? ????? ????????? ???? ???? ????? ??????? Windows 98 ????? ??????? LMCompatibility.

?????? ??? ???? ???? ???? ?? ????? ?? ?????? LMCompatibilityLevel ??????? ?????? Windows NT 4.0 ? Windows 2000 ?????:
  • ????? 0 - ????? LM ? NTLM ???????; ?????? ???? ???? ????? ??????? NTLM 2. ?????? ??????? ?????? LM ?NTLM ?? ?????? ???? ???? ????? ??????? NTLM 2; ???? ????? ???? ?????? ?????? LM ? NTLM 2 NTLM.
  • ????? 1 - ??????? ???? ???? ????? 2 NTLM ??? ?? ???????. ?????? ?????? LM ?NTLM ??????? ??? ???????? ???? ???? ????? NTLM 2 ??? ??? ??????; ???? ????? ???? ?????? ?????? LM ? NTLM 2 NTLM.
  • ????? 2 - ????? ??????? NTLM ???. ?????? ??????? NTLM ??? ??????? ??????? ???? ???? ????? 2 NTLM ??? ??? ??????; ???? ????? ???? ?????? ?????? LM ? NTLM 2 NTLM.
  • ????? 3 - ????? ??????? NTLM 2 ???. ????? ?????? ??????? NTLM 2 ? ??????? ???? ???? ????? 2 NTLM ??? ??? ??????; ???? ????? ???? ?????? ?????? LM ? NTLM 2 NTLM.
  • ????? 4 - ???????? LM ???? ????? ???? ??????. ??????? ??????? ?????? NTLM ??? ???????? ???? ???? ????? 2 NTLM ??? ??? ?????? ??????? ???? ????? ???? ?????? ?????? LM (???? ???? ???? ???? NTLM ? NTLM 2).
  • ??????? 5 - ???? ????? ???? ?????? ???????? LM ?NTLM (???? ??? NTLM 2). ?????? ??????? ?????? NTLM 2 ???? ???? ????? ??????? NTLM 2 ??? ??? ?????? ??????? ???? ????? ???? ?????? ?????? NTLM ? LM (???? NTLMv2 ??? NTLM 2).
???? ??????? ???? ??????? ???? ???????? ???? ?? ?????? ??? ???? ???????? ???. ?? ???? ??????, ??? ???? ??????? ??????? ??????? 2 NTLM ??????? ??????? ????? ??? ???? ??????? Windows 2000 ?? ??????? NTLM ??????? ??? ?????? ????. ???? ??? ???????.

????? ????? ?????? ?????? ????????? ?? ??????? ???? ?????? ???? ??? ?????? NTLM (SSP) ?? ???? ????? ????? ??????? ??????. ???? ??? ????? ????? LMCompatibilityLevel ??????:
  1. ??? ????? "???? ??????? (Regedit.exe).
  2. ??? ???? ??????? ?????? ?? ???????:
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\control\LSA\MSV1_0
  3. ?? ??????? ????? ? ???? ??? ????? ???? ? ?? ?? ?????? ???? ??????? ???????:
    ??? ??????: NtlmMinClientSec
    ??? ????????: REG_WORD
    ????: ???? ????? ?????:
    • ????? ????? 0x00000010
    • ???? ??????? 0x00000020
    • 0x00080000-???? ???? ????? NTLM 2
    • ????? 0x20000000-128-??
    • 0x80000000-????? 56 ??

  4. ?? ?????? "???? ???????".
??? ??? ?????? ????/???? ?????? NTLM SSP (?? ??? ?????? "??????? ??????? ??????" [RPC] ? ????? ?????? NTLM SSP) ?????? ???? ???? ????? ?? ??? ????? ???? ???? ????? ???????? ??? ????? ????? ??? ???:
  • ???? ?????? ?? ?? ???? ??????? ???????: ????? ????? ? ???? ????? ???? ???? ????? NTLM 2 ? ????? 128 ?? ?? 56 ??.
  • ?????? ?????? ???? ??? ??????? ???? ?? ?????? ???????? ???????.
  • ???? ?????? ?????? ?? ??? "???????."
???? ??????? ?????? NtlmMinClientSec ???? ????/???? ??????? ??? ??????? ??? ???? ???? ???? ???? ????? ?? ?? ????. ??? ???? ??? ?????? ??????? ???????:
  • ??? ??? ?????? 0x00000010 ????? NtlmMinClientSec ??????? ??? ??? ?? ??? ??????? ??? ????? ?????.
  • ??? ??? ?????? 0x00000020 ????? NtlmMinClientSec ??????? ??? ??? ?? ??? ??????? ??? ?????? ???????.
  • ??? ??? ?????? 0x00080000 ????? NtlmMinClientSec ??????? ??? ??? ?? ??? ??????? ??? ???? ???? ????? NTLM 2.
  • ??? ??? ?????? 0x20000000 ????? NtlmMinClientSec ??????? ??? ??? ???? ??????? ??? ????????? ??? ?? ??? ??????? ??? ????? 128-??.

???????

???? ???????: 239869 - ????? ??? ??????: 06/????/1428 - ??????: 4.7
????? ???
  • Microsoft Windows 2000 Advanced Server
  • Microsoft Windows NT 4.0 Service Pack 4
  • Microsoft Windows NT 4.0 Service Pack 5
  • Microsoft Windows 98 Second Edition
  • Microsoft Windows 98 Standard Edition
  • Microsoft Windows 95
????? ??????: 
kbmt kbenv kbhowto KB239869 KbMtar
????? ????
???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????239869

????? ???????

 

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